With flat heads of white fertile flowers surrounded by Large white sterile sepals turning pink with age

Gardens found in the 28 pre 2000 surveyed:   DA  WR,  Hilliers Arboretum 2002)

Gardens found in the 10 surveyed in 2010: DA HIL ESV AW

UKPlant Finder 2012: Not Listed.  (listed by Esveld, Boskoop,Hollandin 2009)